Equity Compensation Plans (Details) - USD ($)
$ in Thousands |
1 Months Ended |
12 Months Ended |
|
May 31, 2021 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
May 31, 2019 |
| Summary Of Stock Option Activity [Abstract] |
|
|
|
|
|
| Cash received from options exercised |
|
|
|
$ 32
|
|
| Total compensation cost |
|
$ 1,400
|
$ 2,100
|
2,500
|
|
| Vesting Percentage , Fully Vest , Performance measure |
|
50.00%
|
|
|
|
| Minimum |
|
|
|
|
|
| Summary Of Stock Option Activity [Abstract] |
|
|
|
|
|
| Vesting Percentage , Fully Vest , Performance measure |
|
50.00%
|
|
|
|
| Maximum |
|
|
|
|
|
| Summary Of Stock Option Activity [Abstract] |
|
|
|
|
|
| Vesting Percentage , Pro rata , Performance measure |
|
50.00%
|
|
|
|
| 2019 Plan |
|
|
|
|
|
| Summary Of Stock Option Activity [Abstract] |
|
|
|
|
|
| Number of shares authorized |
1,800,000
|
|
|
|
600,000
|
| Increase in number of shares authorized |
1,200,000
|
|
|
|
|
| Number of shares available for issuance |
|
1,395,981
|
|
|
|
| Employee and Nonemployee Stock Options [Member] |
|
|
|
|
|
| Summary Of Stock Option Activity [Abstract] |
|
|
|
|
|
| Intrinsic value of options exercised |
|
|
|
27
|
|
| Cash received from options exercised |
|
|
|
32
|
|
| Tax benefit realized from option exercises |
|
|
|
$ 5
|
|
| Restricted Stock and Restricted Stock Units [Member] |
|
|
|
|
|
| Summary Of Stock Option Activity [Abstract] |
|
|
|
|
|
| Vesting period |
|
3 years
|
|
|
|